Elerium Excel .NET is a professional .NET component that can be used in any type of .NET (C#, VB.NET) projects. Developers can easily add functionality of create/read/write Excel files (XLS, XLSX, CSV) to WinForms / ASP.NET applications. Elerium Excel .NET has rich set of methods to edit the cells of Excel Worksheets either XLS XLSX or CSV files. Code Examples (C# VB.NET) shows how to adjust cell styles, fonts, borders etc.